Valdemar Medeiros
Click Petróleo e gásGraduated in Journalism and Marketing, he is the author of over 20,000 articles that have reached millions of readers in Brazil and abroad. He has written for brands and media outlets such as 99, Natura, O Boticário, CPG – Click Petróleo e Gás, Agência Raccon, among others. A specialist in the Automotive Industry, Technology, Careers (employability and courses), Economy, and other topics. For contact and editorial suggestions: valdemarmedeiros4@gmail.com. We do not accept resumes!
Interesting facts
The world’s largest living feline weighs 418 kg, is three meters long, and eats 13.6 kg of meat per day, and the liger Hercules only exists because the hybrid genetics between a lion and a tigress suppressed the two genes that would normally prevent any feline from growing beyond 300 kg.
Valdemar Medeiros 09/05/2026 at 20:55
Naval Industry
Styrofoam block cut with hot wire turned into a real boat with three layers of fiberglass and polyester resin, floats without rotting or rusting, carries up to five people, and uses a professional shipyard sandwich technique for less than R$ 500 per square meter.
Valdemar Medeiros 09/05/2026 at 16:03
Agribusiness
Amaggi transformed the surname Maggi into a billionaire empire beyond soy, with barges on the Madeira River, hydroelectric plants in Mato Grosso, ports in Itacoatiara, Porto Velho, and Paranaguá, and a biodiesel plant with a capacity of 338,000 m³ per year that few associate with the giant of Brazilian agribusiness.
Valdemar Medeiros 09/05/2026 at 15:05
Construction
A 30 m² pine wood house costs R$ 20,000 for the raw structure and can be completed for less than R$ 50,000 with assembly and basic finishes: this quick construction promises to deliver in weeks what conventional masonry would take much longer to complete.
Valdemar Medeiros 09/05/2026 at 12:17
Interesting facts
